btln.de - robtex.com
btln.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 144.76.143.236🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail.btln.de | ||||||
| NS | ns1.core-networks.de ⭐ | ||||||
| A | 2001:1bc0:d::fffe🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network | ||||||
| PTR | ns1.core-networks.de | ||||||
| A | 194.213.5.254🇩🇪 PROBENETWORKS-AS194.213.5.0/24 Core Networks GmbH | ||||||
| PTR | ns1.core-networks.de | ||||||
| NS | ns2.core-networks.eu | ||||||
| A | 2a02:f98:0:22::ffff🇩🇪 SURFPLANET-AS2a02:f98::/32 Surfplanet GmbH PA-Block | ||||||
| PTR | ns2.core-networks.eu | ||||||
| A | 78.111.72.98🇩🇪 SURFPLANET-AS78.111.64.0/20 Surfplanet GmbH PA-Block | ||||||
| PTR | ns2.core-networks.eu | ||||||
| NS | ns3.core-networks.com | ||||||
| A | 2001:1bc0:d::ffff🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network | ||||||
| PTR | ns3.core-networks.com | ||||||
| A | 82.96.73.254🇩🇪 PROBENETWORKS-AS82.96.64.0/18 Probe Networks european network | ||||||
| PTR | ns3.core-networks.com | ||||||
| MX | mail.btln.de ⭐ | ||||||
| A | 144.76.143.236🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail.btln.de | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns1.core-networks.dehostmaster@core-networks.de serial=2024093868 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1773553752 | ||||||
Subdomains
mail.btln.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.core-networks.de2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 03:40:20
●NSns2.core-networks.eu2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 03:40:20
●NSns3.core-networks.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 03:40:20
●MXmail.btln.de2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 03:40:20
●A144.76.143.2362026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 03:40:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| btln.de | ns2.core-networks.eu, ns3.core-networks.com, ns1.core-networks.de | 2 records |
✅ Authoritative Response
Server:194.213.5.254
NS records: ns2.core-networks.eu, ns3.core-networks.com, ns1.core-networks.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.143.236 |
| NS | 3 | ns2.core-networks.eu, ns3.core-networks.com... |
| MX | 1 | mail.btln.de (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns1.core-networks.de hostmaster.core-net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.core-networks.de, ns1.core-networks.de)
Analysis
Hierarchy
btln.de is parent of mail.btln.de.
IP Addresses
btln.de points to a single IP: 144.76.143.236.
Other host names such as mail.btln.de, btln.it, 2of.me and pecadis.de share IP numbers with btln.de.
Name Servers
btln.de is delegated to three name servers: ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu.
btln.de at least partially shares its name servers with other domains, for instance kurhotel-am-reischberg.de, verified.de, myancestry.de, kmw-ms.com and jbhs.de.
Host names with two IP numbers:
ns3.core-networks.com points to: 2001:1bc0:d::ffff and 82.96.73.254.
ns1.core-networks.de points to: 2001:1bc0:d::fffe and 194.213.5.254.
ns2.core-networks.eu points to: 2a02:f98:0:22::ffff and 78.111.72.98.
Mail Servers
btln.de is served by a single mail server, mail.btln.de.
btln.de shares the same mail server setup as btln.it, 2of.me and pecadis.de.
mail.btln.de points to IP number 144.76.143.236.